tweak graphicsmagick parameters

scripts/deepfry.coffee

@@ -31,28 +31,28 @@ module.exports = (robot) ->
   compress = (image, callback) ->
     gm(image)
     .noProfile()
-    .quality(rand(25,40))
-    .colorize(rand(0,5),rand(0,5),rand(0,5))
+    .noise('uniform')
+    .quality(rand(30,80))
+    .noise('uniform')
     .toBuffer callback
 
   resize = (image, callback) ->
     gm(image)
-    .resize(260000, '@>')
-    .resize('40%')
-    .resize('500%')
+    .scale('95%')
+    .scale('105%')
     .toBuffer callback
 
   colorize = (image, callback) ->
     gm(image)
-    .modulate(rand(110,200), rand(100,110))
+    .modulate(rand(100,110), rand(100,150))
     .toBuffer callback
 
   deepFry = (res, image) ->
     script = concat [
       init(image),
       resize,
-      times(40, compress),
       colorize
+      times(50, compress),
     ]
 
     async.waterfall script, (err, image) ->